Looking for a job at the USPS , i was presented by this webpage, wich looks and feels like you are at a legitimate USPS webpage.
You folow the instructions and once you received a confirmation email that your payment was received, they send you guides of how to go and apply for a USPS job, GUIDES!!
this is an exaple of the multiple links to the Guides
Chapter 1 – Hiring, Employment Requirements & Job Details